我愛光明，因它為我指引道路；我也願忍受黑夜，因它讓我看到星辰。
I will love the light for it shows me the way, yet I will endure the darkness because it shows me the stars.
Og Mandino

問題不是停止的標誌，而是前進的指引。
Problems are not stop signs, they are guidelines. 
Robert H. Schuller